The phosphor bronze brush from hoppe's provides a thorough multi-directional scrubbing action for cleaning lead carbon powder and other fouling from the bore of a rifle without causing damage to the rifling.Our bronze brushes fit standard cleaning rods.Thread Pattern: #8-32Type: Cleaning BrushSize: 35/9mm CalQuantity: 10 PackBristle Type: Phosphor BronzeProtects: Against Carbon/Lead/Powder FoulingSuitable For: Rifles